American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 10-18
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 71.e1-71.e8
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > e8-e10
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 32.e1-32.e4
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 85-86
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 49.e1-49.e7
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 84.e1-84.e6
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 53.e1-53.e5
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 64.e1-64.e7
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 61.e1-61.e7
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > e11-e14
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 83.e1-83.e7
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 45.e1-45.e9